Supply Voltage:10-35 VDC (reverse polarity protector)
TT881:
Accuracy:±0.1% of span
Rangeability:
Zero:-58° to 122℉ (-50° to 50℃)
Span:45° to 1080℉ (25° to 600℃)
Zero Span Adjust:Noninteractive
Output:4-20 mA, two-wire standard
Input Voltage Effect:0.001% of span/volt max (negligible) for 10-45 VDC
Linearity:±0.2% of span for any range from -58° to 1022°F (-50° to 550°C)
Temperature Coefficient:±0.002% of span/℃
Enclosure Rating:NEMA 4X, FM approved*, explosion-proof Class I, Div 1, Groups B, C, D; Class II, Div 1, Groups E, F, G
Terminations:Terminal Screws
Mounting:
Immersion:Includes an integral sensor mounted via 1/2" NPT threads with 1/4" probe
Wall/Pipe:Mounting hardware available for surface installations with accessory AC103168
Maximum Load:(Supply voltage - 10 VDC) / 0.02A, i.e., (24-10 VDC) / 0.02 = 700Ω
SENSOR:
Temperature Range:-58° to 500°F (-50° to 260°C)
Sensing Element:
PD :100Ω, 385 platinum, three-wire sensor 0.00385 Ω/Ω/°C
PF :1000Ω, 385 platinum, two-wire sensor 0.00385 Ω/Ω/°C
PW :1000Ω, 375 platinum, two-wire sensor 0.00375 Ω/Ω/°C
Ice Point Resistance [Ro]:100Ω ±0.1Ω, ±0.12%
1000Ω ±1Ω, ±0.12%:
Stability:Better than 0.25°C per year
Insulation Resistance:Sheath: 500°F (260°C), 100 mΩ @ 50 VDC min
Probe Material:Stainless steel body
Area:Explosion proof Class I, Div 1, Groups B, C, D; Class II, Div 1, Groups E, F, G; NEMA 4X with thermowell; without thermowell, explosion proof indoor only Factory Mutual*, File #3012833
Pressure:2750 psig (18,961 kPa) max @ 500°F
Operating Temperature:-40° to 185°F (-40° to 85°C) noncondensing
Standard Length:5.5"L (13.97 cm), 0.25" (0.64 cm) probe, 1/2" NPT mounting
Weight (5.5″ length):5.6 lb (2.54 Kg)
Approvals:FM
Warranty:3 years
*:* Minco AS7220 sub-assembly only
